Upgrade to the luxurious new PXC 550 Wireless headphones from Sennheiser. Designed specifically for frequent travellers, they deliver Sennheisers exceptional sound and intuitive ease of use in a stylish and foldable headphone.No matter how noisy the environment, staying connected is now even easier, with unrivalled speech clarity ensured by the triple microphone array system. NoiseGard adaptive noise cancellation ensures uninterrupted listening by modifying to ambient noise levels. And with control and sound personalization through Sennheisers CapTune app, the user can count on owning a truly smart headset.Exceptional battery performance means the PXC 550 Wireless can travel from London to Hong Kong and back on single charge, even with adaptive cancellation engaged, while ergonomic design makes even long listening sessions supremely comfortable.